add(设备检测、读取管片任务、opcua客户端)

service/device_monitor_thread.py

@@ -0,0 +1,148 @@
+import configparser
+from typing import Dict, Union
+from icmplib import ping, ICMPLibError
+from PySide6.QtCore import QThread, Signal
+
+class DeviceMonitorThread(QThread):
+    connect_success = Signal(str, int)  # 成功信号：设备名称(str) + 延迟毫秒数(int)
+    connect_failed = Signal(str)        # 失败信号：设备名称(str)
+    state_result = Signal(str, int)     # 全局状态(str: normal/warning/error) + 异常设备数量(int)
+    check_finished = Signal()           # 本轮检测结束
+
+    def __init__(self, config_path = "config/monitor_config.ini", parent=None):
+        super().__init__(parent)
+        # 初始化你的原有配置参数，完全不变
+        self.config_path = config_path
+        self.ping_timeout_ms = 2000
+        self.ping_count = 2
+        self.check_interval = 10  # 默认检测间隔10秒
+        self.warning_delay = 30   # 默认的警告的网络延迟(单位: ms)
+        self.is_stop = False      # 线程停止标志位
+        self.force_check = False  # 立即检测标志 
+
+    def _ping_device(self, ip: str, timeout_ms: int = 2000) -> Union[int, None]:
+        """设备连接状态检测"""
+        try:
+            response = ping(
+                ip,
+                count=self.ping_count,
+                timeout=timeout_ms / 1000,
+                privileged=False,
+                interval=0.1
+            )
+            if response.is_alive:
+                return int(response.avg_rtt)
+            return None
+        except ICMPLibError as e:
+            print(f"IP[{ip}] ICMP异常: {str(e)}")
+            return None
+        except Exception as e:
+            print(f"IP[{ip}] 未知异常: {str(e)}")
+            return None
+
+    def _read_device_config(self) -> Dict[str, str]:
+        """读取ini配置文件"""
+        device_dict = {}
+        config = configparser.ConfigParser()
+        try:
+            config.read(self.config_path, encoding="utf-8")
+            for section in config.sections():
+                if "ip" in config[section]:
+                    device_ip = config[section]["ip"].strip()
+                    device_dict[section] = device_ip
+        except FileNotFoundError:
+            print(f"配置文件[{self.config_path}]不存在，请检查路径！")
+        except Exception as e:
+            print(f"读取配置文件失败: {str(e)}")
+        return device_dict
+
+    def run(self) -> None:
+        """网络设备检测"""
+        print("✅ 设备检测线程已启动")
+        self.is_stop = False  # 重置停止标志位
+        while True:
+            # 线程退出
+            if self.is_stop:
+                break
+
+            # 批量检测所有设备
+            device_dict = self._read_device_config()
+            check_result = {} # 所有设备的检测结果
+            if not device_dict:
+                print("设备检测线程: 未读取到任何设备配置！")
+            else:
+                for device_name, device_ip in device_dict.items():
+                    if self.is_stop:
+                        break
+                    delay_ms = self._ping_device(device_ip, self.ping_timeout_ms)
+                    if delay_ms is not None:
+                        self.connect_success.emit(device_name, delay_ms)  # 发送成功信号
+                    else:
+                        self.connect_failed.emit(device_name)  # 发送失败信号
+                    check_result[device_name] = delay_ms
+
+                # 本轮检测完成
+                self.check_finished.emit()
+
+                # 设备状态统计
+                self._calc_device_state(check_result)
+            
+
+            # 等待指定间隔后，继续下一次检测
+            # self.msleep(self.check_interval * 1000)
+            sleep_total_ms = self.check_interval * 1000
+            sleep_slice_ms = 200  # 每次休眠200ms
+            sleep_count = int(sleep_total_ms / sleep_slice_ms)
+            for _ in range(sleep_count):
+                if self.is_stop:  # 每次休眠后检测退出标志
+                    break
+                if self.force_check:
+                    self.force_check = False
+                    break
+                self.msleep(sleep_slice_ms)
+
+    # ============ 设备状态统计 ============
+    def _calc_device_state(self, check_result:dict):
+        offline_count = 0   # 离线设备数
+        delay_warn_count = 0# 延迟超30ms的设备数
+        # 遍历结果统计
+        for delay in check_result.values():
+            if delay is None:
+                offline_count += 1
+            elif delay >= self.warning_delay:
+                delay_warn_count += 1
+        # 按优先级判定全局状态
+        if offline_count > 0:
+            # 设备异常 → error + 离线(异常)数量
+            self.state_result.emit("error", offline_count)
+        elif delay_warn_count > 0:
+            # 全部在线但有延迟超标 → warning + 延迟超标数量
+            self.state_result.emit("warning", delay_warn_count)
+        else:
+            # 全部在线且延迟都<30ms → normal + 0
+            self.state_result.emit("normal", 0)
+
+    # ============ 修改检测间隔 ============
+    def set_check_interval(self, interval: int):
+        """
+        修改检测时间间隔
+        :param interval: 间隔秒数(int)
+        """
+        if isinstance(interval, int) and interval >= 3:
+            self.check_interval = interval
+
+    # ============ 修改警告延迟 ============
+    def set_warning_delay(self, delay:int):
+        if isinstance(delay, int) and delay >= 1:
+            self.warning_delay = delay
+
+    # ============ 停止检测线程============
+    def stop_thread(self):
+        self.is_stop = True
+        self.wait()
+        print("设备检测线程已退出")
+
+    # ============ 立即检测============
+    def force_immediate_check(self):
+        """马上执行新一轮设备检测"""
+        self.force_check = True